GB1415668A - Catalyst treatment - Google Patents

Catalyst treatment

Info

Publication number
GB1415668A
GB1415668A GB1882472A GB1882472A GB1415668A GB 1415668 A GB1415668 A GB 1415668A GB 1882472 A GB1882472 A GB 1882472A GB 1882472 A GB1882472 A GB 1882472A GB 1415668 A GB1415668 A GB 1415668A
Authority
GB
United Kingdom
Prior art keywords
silica
alumina
beads
steam
drying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1882472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB1882472A priority Critical patent/GB1415668A/en
Priority to US346859A priority patent/US3898182A/en
Priority to NL7305129A priority patent/NL7305129A/xx
Priority to BE130089A priority patent/BE798301A/xx
Priority to DE2319509A priority patent/DE2319509A1/de
Priority to FR7314708A priority patent/FR2181983B1/fr
Priority to IT23270/73A priority patent/IT982812B/it
Priority to SU1915463A priority patent/SU489286A3/ru
Priority to JP4521173A priority patent/JPS5716855B2/ja
Priority to US05/578,812 priority patent/US3953536A/en
Publication of GB1415668A publication Critical patent/GB1415668A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2735—Catalytic processes with metal oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Cosmetics (AREA)
GB1882472A 1972-04-24 1972-04-24 Catalyst treatment Expired GB1415668A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB1882472A GB1415668A (en) 1972-04-24 1972-04-24 Catalyst treatment
US346859A US3898182A (en) 1972-04-24 1973-04-02 Catalyst treatment
NL7305129A NL7305129A (https=) 1972-04-24 1973-04-12
BE130089A BE798301A (fr) 1972-04-24 1973-04-16 Procede de traitement de catalyseurs
DE2319509A DE2319509A1 (de) 1972-04-24 1973-04-17 Verfahren zur behandlung eines katalysators
FR7314708A FR2181983B1 (https=) 1972-04-24 1973-04-20
IT23270/73A IT982812B (it) 1972-04-24 1973-04-20 Processo per il trattamento di catalizzatori
SU1915463A SU489286A3 (ru) 1972-04-24 1973-04-23 Способ обработки на основе окиси кремни и окиси алюмини
JP4521173A JPS5716855B2 (https=) 1972-04-24 1973-04-23
US05/578,812 US3953536A (en) 1972-04-24 1975-05-19 Catalyst treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1882472A GB1415668A (en) 1972-04-24 1972-04-24 Catalyst treatment

Publications (1)

Publication Number Publication Date
GB1415668A true GB1415668A (en) 1975-11-26

Family

ID=10119041

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1882472A Expired GB1415668A (en) 1972-04-24 1972-04-24 Catalyst treatment

Country Status (9)

Country Link
US (1) US3898182A (https=)
JP (1) JPS5716855B2 (https=)
BE (1) BE798301A (https=)
DE (1) DE2319509A1 (https=)
FR (1) FR2181983B1 (https=)
GB (1) GB1415668A (https=)
IT (1) IT982812B (https=)
NL (1) NL7305129A (https=)
SU (1) SU489286A3 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613414A (nl) * 1976-12-02 1978-06-06 Shell Int Research Behandeling van silica.
GB2184367A (en) * 1985-12-18 1987-06-24 British Gas Plc Methanation catalysts
US4708945A (en) * 1985-12-31 1987-11-24 Exxon Research And Engineering Company Catalysts comprising silica supported on a boehmite-like surface, their preparation and use
CA1276002C (en) * 1985-12-31 1990-11-06 Lawrence L. Murrell Catalysts comprising silica supported on alumina their preparation and use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495723A (en) * 1947-04-30 1950-01-31 Houdry Process Corp Liquid phase cracking of hydrocarbons with water-saturated catalysts
US2813836A (en) * 1953-03-25 1957-11-19 Houdry Process Corp Manufacture of gel beads
US2870082A (en) * 1954-12-03 1959-01-20 California Research Corp Silica-alumina cracking catalyst and method
US2951815A (en) * 1958-09-15 1960-09-06 Socony Mobil Oil Co Inc Catalytic conversion with high density catalyst
US3335099A (en) * 1966-03-17 1967-08-08 Mobil Oil Corp Steam treatment of the matrix in a crystalline alumino-silicate catalyst composite

Also Published As

Publication number Publication date
US3898182A (en) 1975-08-05
JPS5716855B2 (https=) 1982-04-07
JPS4922393A (https=) 1974-02-27
SU489286A3 (ru) 1975-10-25
DE2319509A1 (de) 1973-11-15
IT982812B (it) 1974-10-21
BE798301A (fr) 1973-10-16
FR2181983B1 (https=) 1979-03-02
FR2181983A1 (https=) 1973-12-07
NL7305129A (https=) 1973-10-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee